#5AA3BC#5AA3BC

#5AA3BC is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.8% C 0.082 H 222.4°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#5AA3BC
RGBrgb(90, 163, 188)
HSLhsl(195, 42%, 55%)
HSVhsv(195, 52%, 74%)
CMYKcmyk(52.1%, 13.3%, 0%, 26.3%)
CIE-LABlab(63.34, -15.80, -19.89)
CIE-LCHlch(63.34, 25.40, 231.53°)
OKLaboklab(67.76% -0.0602 -0.0551)
OKLCHoklch(67.76% 0.082 222.4)
XYZxyz(26.3873, 31.9966, 52.3526)
Luminance0.3200 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA3BC #BC735A
analogous
#5ABCA4 #5AA3BC #5A72BC
triadic
#5AA3BC #BC5AA3 #A3BC5A
tetradic
#5AA3BC #A45ABC #BC735A #72BC5A
square
#5AA3BC #A45ABC #BC735A #72BC5A
split-complementary
#5AA3BC #BC5A72 #BCA45A
monochromatic
#2D5E6F #3F839A #5AA3BC #86BBCE #B1D4DF

Accessibility & contrast

On white

2.84
#5AA3BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.40
#5AA3BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3BC
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA3BC#FFFFFF#000000##000000
##5AA3BC1.002.847.407.40
#FFFFFF2.841.0021.0021.00
#0000007.4021.001.001.00
##0000007.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A0BD
Deuteranopia (green-blind)
#8695BC
Tritanopia (blue-blind)
#1AABAB
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #5aa3bc;
/* rgb */ color: rgb(90, 163, 188);
/* oklch */ color: oklch(67.8% 0.082 222.4);
Tailwind
colors: {
  custom: {
    50: '#8fbed0',
    500: '#5aa3bc',
    950: '#000000',
  },
}
SCSS
$custom: #5aa3bc;
$custom-light: #8fbed0;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa3bc",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 195.306,
    "s": 42.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.67764,
    "c": 0.08165,
    "h": 222.4
  },
  "luminance": 0.31999
}

Semantic roles & 50–950 ramp

primary
#5AA3BC
secondary
#CEAFA4
accent
#7556D2
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1214
muted
#7E8182

Preview Lab

Preview with #5AA3BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#5AA3BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva